CN206185540U - Anchor clamps for contour machining in thin -walled workpiece - Google Patents
Anchor clamps for contour machining in thin -walled workpiece Download PDFInfo
- Publication number
- CN206185540U CN206185540U CN201621265434.5U CN201621265434U CN206185540U CN 206185540 U CN206185540 U CN 206185540U CN 201621265434 U CN201621265434 U CN 201621265434U CN 206185540 U CN206185540 U CN 206185540U
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- hole
- thin
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- cover plate
- wall workpiece
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Abstract
The utility model provides an anchor clamps for contour machining in thin -walled workpiece, includes base, apron and fixing bolt, runs through apron thickness on the apron and is equipped with a fixing hole and two positioning hole, and fixing hole and two positioning hole are on same straight line, and two rows of processing through -holes have been laid to sharp bilateral symmetry, be equipped with the screw hole on the base, this screw hole can cooperate with the fixing hole on fixing bolt and the apron, realize the fixed connection of fixing bolt to base and apron, be equipped with on the base two can with the positioning hole matched with locating pin, be equipped with a plurality of clamping grooves of waiting to process thin -walled workpiece that are used for laying at two locating pin line of centres's both sides bilateral symmetry, the clamping groove is consistent with the quantity of processing through -hole, and process one -to -one about through -hole and the clamping groove, the bottom in clamping groove still is equipped with profile through -hole in the work piece unanimous with the interior profile phase of waiting to process thin -walled workpiece. The utility model discloses simple structure, the location is accurate, and the clamping is reliable, easily processing, and work efficiency is high.
Description
Technical field
The utility model belongs to machine components fixture for processing technical field, and in particular to a kind of rapid processing thin-walled work
The fixture of part Internal periphery.
Background technology
, it is necessary to the substantial amounts of thin-wall workpiece with Internal periphery in the fields such as automobile, Aeronautics and Astronautics, with Numeric Control Technology
Rise, be processed using Digit Control Machine Tool more than these parts, the quality conformance of its finished product is good, and machining accuracy is high.But numerical control
Seldom, usually be placed on workpiece to be processed on parallel jaw and clamp by Special Fixture for Machining, and work need to be determined and set during processing
Part coordinate system, positioning precision is not high；And once can only one workpiece of clamping, inefficiency.Particularly to thin-wall workpiece, due to
The particularity of shape, parallel jaw is difficult fixation.Easy injuring part during the tension of parallel jaw folder；Parallel jaw folder
When part Internal periphery is processed, part is easily slided when crossing pine, it is impossible to ensure Internal periphery position is correct and precision, make to be processed into
The useless part rate of product is high, and processing efficiency is low.
Utility model content
In order to solve in the prior art thin-wall workpiece due to the particularity of its shape, it is impossible to by plain clamp fixation,
Easily be damaged simultaneously, it is impossible to ensure Internal periphery position is correct and precision, cause that the useless part rate of work pieces process is high, processing efficiency is low
Etc. technical problem.The utility model provides a kind of simple structure, accurate positioning, and clamping is reliable, easy to processing, and operating efficiency
The fixture of rapid processing thin-wall workpiece Internal periphery high.
The utility model is in order to solve the above technical problems, the technical scheme for being used is：A kind of thin-wall workpiece Internal periphery adds
Work fixture, including base, cover plate and fixing bolt, a fixed via and two are provided with the cover plate through cover sheet thickness
On same straight line A, straight line A is symmetrically laid with two rows in both sides for positioning through hole, the fixed via and two positioning through hole
Processing through hole, the line of often row's processing through hole is parallel with straight line A；
The center position of the base upper surface is provided with a screwed hole, and the screwed hole can be with fixing bolt and lid
Fixed via on plate is engaged, and realizes that fixing bolt is fixedly connected to base with cover plate, is also set on the upper surface of base
Two alignment pins that can be engaged with the positioning through hole on cover plate are equipped with, it is right in two both sides of the alignment pin line of centres or so
Title is provided with multiple clamping slots for laying thin-wall workpiece to be processed, the quantity of the clamping slot and processing through hole on cover plate
Quantity is consistent, and processing through hole is corresponded up and down with clamping slot, and the bottom of clamping slot is additionally provided with and thin-walled work to be processed
The consistent workpiece Internal periphery through hole of the Internal periphery of part.
In the side of base, to the position for each clamping slot, an oblique through hole, and each oblique through hole are respectively arranged with
It is connected with the clamping slot corresponding to it.
The depth of the clamping slot is the integral multiple of thin-wall workpiece thickness to be processed.
The depth of the clamping slot is 5-10 times of thin-wall workpiece thickness to be processed.
The processing through hole of two positioning through hole line of centres sides is point-blank uniformly arranged on cover plate.
The number of two processing through holes of positioning through hole line of centres side is even number on cover plate.
Beneficial effect：
1st, fixture of the present utility model can be realized disposably being placed on the thin-wall workpiece of batch in clamping slot, by bolt
Positioning realizes clamping and the strong fix of thin-wall workpiece axial direction, greatly reduces the deflection and positioning accurate when workpiece numerical-controlled is processed
Degree, it is ensured that final product quality.
2nd, clamp structure of the present utility model is simple and convenient to operate, and thin-wall workpiece to be processed can be carried out in clamping slot
Comprehensive positioning, fixation, in processing, position is accurate, and precision is high, reduces overhead time, improves work effect
Rate.After thin-wall workpiece is machined, it is also possible to use the clubs such as iron wire and the thin-wall workpiece being stuck in clamping slot disclosed from oblique through hole,
Taking-up is not damaged when ensureing that workpiece is blocked.Rationally, practicality is good for fixture global design.
3rd, fixture of the present utility model can disposably complete to be processed while dozens of workpiece, reduce the labor of processing staff
Fatigue resistance, increases substantially production efficiency, disclosure satisfy that the production requirement of numerical control efficient operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation before the processing of the utility model thin-wall workpiece；
Fig. 3 is the structural representation after the processing of the utility model thin-wall workpiece；
Reference：1st, cover plate, 101, fixed via, 102, positioning through hole, 103, processing through hole, 2, base, 201, spiral shell
Pit, 202, alignment pin, 203, clamping slot, 204, Internal periphery through hole, 205, oblique through hole, 3, fixing bolt, 4, thin-wall workpiece.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail.
As illustrated, a kind of thin-wall workpiece Internal periphery fixture for processing, including cover plate 1, base 2 and fixing bolt 3, it is described
The horizontal plane center of cover plate 1 is provided with a fixed via 101, and the horizontal plane end positions of cover plate 1 are respectively equipped with one and determine
Position through hole 102, the line of centres both sides of two positioning through hole 102 on the horizontal plane of cover plate 1, symmetrical uniform multiple processing through holes
103, the processing through hole 103 per side is respectively provided with point-blank, and per side, the number of processing through hole 103 is at least 2, and is idol
Number；
The center position of the upper surface of the base 2 is provided with a screwed hole 201, the upper surface end positions of base 2
An alignment pin 202 is respectively equipped with, the alignment pin 202 can be engaged with the positioning through hole 102 on cover plate 1, realize position
Positioning；The both sides at the line center of two alignment pins 202 on the upper surface of base 2 are symmetrical uniform multiple for laying to be processed thin
The clamping slot 203 of walled workpieces 4, per side clamping slot 203 point-blank, quantity is counted with the processing through hole 103 on the cover plate 1
Amount is consistent, and processing through hole 103 is corresponded with clamping slot about 203, and the depth of clamping slot 203 is the thickness of thin-wall workpiece 4
Integral multiple, generally 5-10 times, the bottom of each clamping slot 203 is additionally provided with the Internal periphery phase one with thin-wall workpiece to be processed 4
The workpiece Internal periphery through hole 204 of cause, on the two ends vertical plane of base 2, the correspondence position of each clamping slot 203, is provided with one
Individual oblique through hole 205, and each oblique through hole 205 is connected with the clamping slot 203 corresponding to it.
A kind of course of work of the thin-wall workpiece Internal periphery fixture for processing of the present utility model when specifically used be：Batch
The thin-wall workpiece 4 of amount is placed horizontally in clamping slot 203, reaches full load condition, and the positioning through hole 102 on cover plate 1 is aligned into bottom
The position of alignment pin 202 on seat 2, horizontal positioned is tightened cover plate 1 and base 2 to the upper surface of base 2, then by fixing bolt 3
It is fixed, you can fixture is placed on Digit Control Machine Tool carries out the processing of the Internal periphery of thin-wall workpiece 4.After completion of processing, from numerical control machine
Fixture is taken out on bed, the thin-wall workpiece 4 of completion of processing is can be taken off after turning on fixing bolt 3, if there is a small amount of thin-wall workpiece 4 to be stuck in
In clamping slot 203, can be used the clubs such as iron wire that the thin-wall workpiece 4 being stuck in clamping slot 203 is disclosed from oblique through hole 205, by it
Disclose.
Clamp structure of the present utility model is simple, is capable of achieving to carry out comprehensive positioning, fix tightly to thin-wall workpiece to be processed
Gu, in processing, position is accurate, the Reliable guarantee quality of product.The thin-wall workpiece horizontal positioned of batch can be arrived during processing
In clamping slot, full load condition is reached.Dozens of workpiece can be once processed, mitigates the labour intensity of processing staff, significantly
Production efficiency is improved, through engineering practice examining, clamping slot is set to 8, to place 5 workpiece be full load condition to each clamping slot
When, production efficiency can improve more than 20 times.
Described above and accompanying drawing is explained further and illustrates to of the present utility model, and this is familiar with its object is to allow
The people of technology will appreciate that present disclosure and implement according to this, do not constitute to restriction of the present utility model.It is all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements done etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of thin-wall workpiece Internal periphery fixture for processing, including base（2）, cover plate（1）And fixing bolt（3）, its feature exists
In：The cover plate（1）It is upper to run through cover plate（1）Thickness is provided with a fixed via（101）With two positioning through hole（102）, it is described
Fixed via（101）With two positioning through hole（102）On same straight line A, straight line A is symmetrically laid with two rows processing in both sides
Through hole（103）, often row's processing through hole（103）Line it is parallel with straight line A；
The base（2）The center position of upper surface is provided with a screwed hole（201）, the screwed hole（201）Can with it is solid
Determine bolt（3）And cover plate（1）On fixed via（101）It is engaged, realizes fixing bolt（3）To base（2）And cover plate（1）'s
It is fixedly connected, in base（2）Upper surface on be additionally provided with two can be with cover plate（1）On positioning through hole（102）It is engaged
Alignment pin（202）, in two alignment pins（202）The both sides of the line of centres are symmetrically set with multiple for laying to be processed
Thin-wall workpiece（4）Clamping slot（203）, the clamping slot（203）Quantity and cover plate（1）Upper processing through hole（103）Quantity
It is consistent, and processing through hole（103）With clamping slot（203）Correspond up and down, clamping slot（203）Bottom be additionally provided with and treat
Processing thin-wall workpiece（4）The consistent workpiece Internal periphery through hole of Internal periphery（204）.
2. a kind of thin-wall workpiece Internal periphery fixture for processing according to claim 1, it is characterised in that：In base（2）'s
Side, to for each clamping slot（203）Position, be respectively arranged with an oblique through hole（205）, and each oblique through hole（205）
With the clamping slot corresponding to it（203）It is connected.
3. a kind of thin-wall workpiece Internal periphery fixture for processing according to claim 1 and 2, it is characterised in that：The clamping
Groove（203）Depth be thin-wall workpiece to be processed（4）The integral multiple of thickness.
4. a kind of thin-wall workpiece Internal periphery fixture for processing according to claim 3, it is characterised in that：The clamping slot
（203）Depth be thin-wall workpiece to be processed（4）5-10 times of thickness.
5. a kind of thin-wall workpiece Internal periphery fixture for processing according to claim 1 and 2, it is characterised in that：Positioned at cover plate
（1）Upper two positioning through hole（102）The processing through hole of line of centres side（103）Point-blank it is uniformly arranged.
6. a kind of thin-wall workpiece Internal periphery fixture for processing according to claim 1 and 2, it is characterised in that：Positioned at cover plate
（1）Upper two positioning through hole（102）The processing through hole of line of centres side（103）Number be even number.
7. a kind of thin-wall workpiece Internal periphery fixture for processing according to claim 1 and 2, it is characterised in that：The cover plate
（1）On two positioning through hole（102）It is symmetrical set in fixed via（101）Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265434.5U CN206185540U (en) | 2016-11-24 | 2016-11-24 | Anchor clamps for contour machining in thin -walled workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265434.5U CN206185540U (en) | 2016-11-24 | 2016-11-24 | Anchor clamps for contour machining in thin -walled workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206185540U true CN206185540U (en) | 2017-05-24 |
Family
ID=58723839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265434.5U Expired - Fee Related CN206185540U (en) | 2016-11-24 | 2016-11-24 | Anchor clamps for contour machining in thin -walled workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206185540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014796A (en) * | 2019-12-25 | 2020-04-17 | 洛阳埃里克机械装备科技有限公司 | Quick clamping positioner |
-
2016
- 2016-11-24 CN CN201621265434.5U patent/CN206185540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014796A (en) * | 2019-12-25 | 2020-04-17 | 洛阳埃里克机械装备科技有限公司 | Quick clamping positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Xinli Inventor after: Feng Xinxian Inventor before: Chen Zhiyong Inventor before: Yao Yongyu Inventor before: Liu Jianshou Inventor before: Cheng Guangwei Inventor before: Li Miaoling |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180418 Address after: 450000 Zhengzhou City, Henan Province, Zhengzhou city of Zhongyuan District, Hangzhou road and Zhujianglu Road intersection to the west 500 meters Patentee after: Zhengzhou City New Industrial Co., Ltd. Address before: Jianxi District of Henan city of Luoyang Province, nine 471000 West Road No. 44 Patentee before: Luoyang Institute Of Science And Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20181124 |